Typically the weather in High Wycombe all through March is 7. You can expect highs around 9 with low average temperatures being 2. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 9 |
| Low Temperature | 2 |
Useful Links: High Wycombe Weather: Average Weather & Yearly Climate